:root {
    --app-primary: #153b63;
    --app-primary-deep: #0d2945;
    --app-secondary: #edf2f7;
    --app-accent: #1ea67a;
    --app-cyan: #20b7c9;
    --app-bg: #eef3f7;
    --app-surface: #ffffff;
    --app-border: #d6e0ea;
    --app-text: #17324d;
    --app-muted: #70839b;
    --app-danger: #c45555;
    --app-warning: #d1932a;
    --app-shadow: 0 18px 40px rgba(16, 39, 63, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(30, 166, 122, 0.12), transparent 24%),
        radial-gradient(circle at top right, rgba(32, 183, 201, 0.10), transparent 18%),
        linear-gradient(180deg, #f8fbff 0%, var(--app-bg) 100%);
    color: var(--app-text);
}

.usine-topbar {
    background: linear-gradient(135deg, rgba(13, 41, 69, 0.98), rgba(21, 59, 99, 0.96));
    backdrop-filter: blur(18px);
}

.usine-topbar .navbar-brand,
.usine-topbar .navbar-brand:hover,
.usine-topbar .navbar-brand:focus {
    color: #fff;
}

.brand-badge {
    width: 54px;
    height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    color: #fff;
    font-size: 1.4rem;
    background: linear-gradient(135deg, var(--app-cyan), var(--app-accent));
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
}

.brand-copy {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-copy strong {
    font-size: 1.2rem;
    letter-spacing: 0.01em;
}

.brand-copy small {
    color: rgba(255, 255, 255, 0.68);
}

.usine-nav .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    border-radius: 16px;
    color: rgba(255, 255, 255, 0.84);
    font-weight: 600;
    padding: 0.95rem 1rem;
    margin: 0 0.2rem;
}

.usine-nav .nav-link:hover,
.usine-nav .nav-link:focus,
.usine-nav .nav-link.active {
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
}

.usine-status-pill {
    padding: 0.8rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-weight: 700;
}

.atelier-action {
    min-height: 52px;
    border-radius: 16px;
    font-weight: 700;
}

.app-page-title {
    font-size: clamp(1.7rem, 2vw, 2.35rem);
    font-weight: 800;
    color: var(--app-primary-deep);
}

.app-page-subtitle {
    color: var(--app-muted);
}

.hero-panel,
.usine-card,
.login-industrial-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(219, 228, 240, 0.9);
    box-shadow: var(--app-shadow);
    border-radius: 24px;
}

.hero-panel {
    padding: 2rem;
}

.eyebrow {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(30, 166, 122, 0.12);
    color: var(--app-accent);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-bottom: 1rem;
}

.hero-metrics {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
    background: linear-gradient(135deg, rgba(21, 59, 99, 0.97), rgba(10, 39, 68, 0.88));
    color: #fff;
    border-radius: 22px;
    padding: 1.5rem;
}

.metric-label {
    display: block;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.85rem;
    margin-bottom: 0.35rem;
}

.usine-small-box {
    border-radius: 22px;
    overflow: hidden;
    min-height: 180px;
}

.usine-small-box .inner {
    padding: 1.45rem 1.45rem 1rem;
}

.usine-small-box.text-bg-primary { background: linear-gradient(135deg, var(--app-primary), #25588a) !important; }
.usine-small-box.text-bg-success { background: linear-gradient(135deg, #1a7b59, var(--app-accent)) !important; }
.usine-small-box.text-bg-warning { background: linear-gradient(135deg, #a66713, var(--app-warning)) !important; }
.usine-small-box.text-bg-info { background: linear-gradient(135deg, #0e7188, var(--app-cyan)) !important; }
.usine-small-box.text-bg-danger { background: linear-gradient(135deg, #924040, var(--app-danger)) !important; }

.kpi-label {
    display: block;
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 0.9rem;
}

.kpi-value {
    font-size: 2.15rem;
    font-weight: 800;
    margin: 0;
}

.usine-small-box .icon > i {
    font-size: 3rem;
    top: 18px;
}

.usine-small-box .small-box-footer {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.88);
    font-weight: 600;
}

.usine-card .card-header {
    padding: 1.4rem 1.4rem 0;
}

.usine-card .card-body {
    padding: 1.4rem;
}

.card-title {
    color: var(--app-primary-deep);
}

.table thead th {
    color: var(--app-muted);
    text-transform: uppercase;
    font-size: 0.76rem;
    letter-spacing: 0.04em;
    border-bottom-width: 1px;
}

.table tbody td {
    vertical-align: middle;
}

.app-footer {
    background: transparent;
    color: var(--app-muted);
}

.usine-login-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(32, 183, 201, 0.18), transparent 22%),
        linear-gradient(135deg, #0d2945 0%, #143a61 52%, #1a4f84 100%);
}

.login-industrial-card {
    border-radius: 30px;
}

.login-side-panel {
    background: linear-gradient(180deg, rgba(10, 39, 68, 1), rgba(21, 59, 99, 0.95));
    padding: 2.2rem;
    min-height: 100%;
}

.login-side-badge {
    width: 78px;
    height: 78px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--app-cyan), var(--app-accent));
}

.login-side-meta {
    display: grid;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.92);
}

.login-side-meta strong,
.login-side-meta span {
    display: block;
}

.login-side-meta span {
    color: rgba(255, 255, 255, 0.72);
    margin-top: 0.2rem;
}

.auth-alert {
    max-width: 480px;
}

.login-inline-hint {
    padding: 1rem 1.15rem;
    border-radius: 16px;
    background: var(--app-secondary);
    color: var(--app-text);
}

.form-control,
.form-select,
.input-group-text {
    border-radius: 14px;
    border-color: var(--app-border);
    min-height: 48px;
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(30, 166, 122, 0.55);
    box-shadow: 0 0 0 0.2rem rgba(30, 166, 122, 0.14);
}

.btn-primary {
    background: linear-gradient(135deg, var(--app-primary), #1b5d93);
    border: none;
    border-radius: 16px;
}

.btn-outline-primary {
    border-color: rgba(21, 59, 99, 0.18);
    color: var(--app-primary);
}

.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
    border-radius: 12px;
    border: 1px solid var(--app-border);
    padding: 0.4rem 0.75rem;
}

.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
    padding-top: 1rem !important;
}

.select2-container--bootstrap-5 .select2-selection {
    border-radius: 14px !important;
    min-height: 48px !important;
    padding-top: 0.35rem;
}

@media (max-width: 991.98px) {
    .usine-nav .nav-link {
        margin: 0.2rem 0;
    }

    .hero-panel,
    .usine-card,
    .login-industrial-card {
        border-radius: 20px;
    }

    .login-side-panel {
        min-height: auto;
    }
}

.bom-tabs-container {
    background-color: #c9def3 !important;
    border: 1px solid #dee2e6 !important;
    border-radius: 6px !important;
    padding: 3px !important;
}